Why and how do some hairs “know” when to stop growing (e.g. eyebrows, arms, eyelashes) while others (e.g. scalp, beard) doesn’t seem to? 598 viewsJanuary 3, 2024 Question91.92K August 31, 2020 0 Comments Is it that they don’t know or the “threshold” is so long that we don’t get to see it very often? In: Biology 12 Answers ActiveNewestOldest Anonymous Posted September 1, 2020 0 Comments Wait, you guys have hair that grows on your head? You are viewing 1 out of 12 answers, click here to view all answers. Register or Login
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